| abstract |
Abstract of the Disclosure A compound expressed by the formula: (I-l) in which R11, R21 and R31 are identical with or different from each other and each denotes a hydrogen atom, a halogen atom, an alkyl group, an alkenyl group, a haloalkyl group, an alkoxy group, an alkylthio group, an aryl or an aralkyl group which aromatic ring is optionally substituted appropriately by one to three substituents or a heterocyclic group optionally substituted appropriately by one to three substituents, or R11 and R21 may together form an alkylene group, Y denotes O or NOH, with a proviso that where R21 (or R11) and R31 denote a hydrogen atom at the same time, R11 (or R21) cannot represent an n-butyl group. This compound is useful as an antifungal agent. |